Updated CODEOWNERS (#578)

Signed-off-by: Justin Williams <juwillia@amd.com>
Co-authored-by: Justin Williams <juwillia@amd.com>

[ROCm/amdsmi commit: d11ae93eb0]

projects/amdsmi/.github/CODEOWNERS

@@ -1,4 +1,4 @@
-* @maisarif_amdeng @shuzhliu_amdeng @dgalants_amdeng @charpoag_amdeng @daolivei_amdeng @marifamd @bill-shuzhou-liu @dmitrii-galantsev @charis-poag-amd @oliveiradan
+* @maisarif_amdeng @shuzhliu_amdeng @dgalants_amdeng @charpoag_amdeng @daolivei_amdeng @marifamd @bill-shuzhou-liu @dmitrii-galantsev @charis-poag-amd @oliveiradan @gabrpham_amdeng
 
 docs/* @ROCm/rocm-documentation
 *.md @ROCm/rocm-documentation